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test(therock): run rocWMMA CTest with --parallel 1 (ROCM-24171) - #7075
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Default parallelism was 2; intermittent lockups on gfx942 TheRock CI. Serialize CTest jobs until the root cause is understood. Co-authored-by: Cursor <cursoragent@cursor.com>
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TheRock companion PR: ROCm/TheRock#5061 |
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Pull request overview
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Reduces rocWMMA TheRock CTest parallelism to mitigate intermittent GPU test stalls/timeouts in CI (ROCM-24171).
Changes:
- Set CTest
--parallelto1unconditionally for rocWMMA TheRock tests. - Remove the gfx1153-only parallelism branch and the now-unused
AMDGPU_FAMILIESenv var read. - Add inline context comments explaining the rationale and affected CI hardware.
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| # ROCM-24171: Default CTest --parallel was 2; intermittent lockups / 60m timeouts on | ||
| # gfx942 TheRock CI suggested avoiding concurrent GPU tests — use 1 until root cause is found. |
bsyrowik
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May 6, 2026
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Seems fine as a temporary workaround. Thanks Tony!
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## Summary Set rocWMMA TheRock CTest `--parallel` default from **2** to **1** in `build_tools/github_actions/test_executable_scripts/test_rocwmma.py` only (no rocm-libraries submodule change on this branch). ## Context Mitigate intermittent 60m test-step stalls on Linux gfx94X-dcgpu rocWMMA CI by avoiding two concurrent CTest jobs on single-GPU runners. Prior discussion: TheRock#2823 (flaky gfx94X / `unpack_util_test`); nightly already skips those tests via `TESTS_TO_IGNORE` in this script. ## Related - rocm-libraries (mirrored `test/therock` script only): ROCm/rocm-libraries#7075 ## Follow-up After merge, rocm-libraries picks up behavior on the **next pinned TheRock SHA bump** in its TheRock workflows (this PR does not advance the submodule). Made with [Cursor](https://cursor.com) ROCM-24171 --------- Co-authored-by: Cursor <cursoragent@cursor.com> Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
kcossett-amd
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May 7, 2026
## Summary Set rocWMMA TheRock CTest `--parallel` default from **2** to **1** in `build_tools/github_actions/test_executable_scripts/test_rocwmma.py` only (no rocm-libraries submodule change on this branch). ## Context Mitigate intermittent 60m test-step stalls on Linux gfx94X-dcgpu rocWMMA CI by avoiding two concurrent CTest jobs on single-GPU runners. Prior discussion: TheRock#2823 (flaky gfx94X / `unpack_util_test`); nightly already skips those tests via `TESTS_TO_IGNORE` in this script. ## Related - rocm-libraries (mirrored `test/therock` script only): ROCm/rocm-libraries#7075 ## Follow-up After merge, rocm-libraries picks up behavior on the **next pinned TheRock SHA bump** in its TheRock workflows (this PR does not advance the submodule). Made with [Cursor](https://cursor.com) ROCM-24171 --------- Co-authored-by: Cursor <cursoragent@cursor.com> Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
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Summary
Default CTest
--parallelfor rocWMMA TheRock test driver is reduced from 2 to 1 to mitigate intermittent long stalls / 60-minute timeouts on gfx942 TheRock CI.Notes
build_tools/(see linked TheRock PR).AMDGPU_FAMILIESafter dropping the gfx1153-only parallel branch.Made with Cursor
ROCM-24171